<!DOCTYPE html>
<html>
	<head>
		<meta charset="utf-8">
		<title>选择器【群组+派生】</title>
		<style>
			/* 选择器：群组选择器---选中所有选择器选中的元素 语法：元素选择器，类选择器，id选择器 */
			p,div,#table,.dl{
				width: 200px;
				height: 200px;
				background: #ff007f;
			}
			/* 派生选择器：后代选择器---选中父元素下的所有子元素，
			 语法：元素选择器 元素选择器*/
			ul li{
				width: 100px;
				height: 100px;
				background: #00aaff;
			}
		</style>
	</head>
	<body>
		<ul>
			<li>好东西</li>
			<li>飞驰人生</li>
			<li>鸳鸯楼</li>
			<li>好运来</li>
		</ul>  
		
		
		
		<hr>
		<!-- 块元素：特点：可以设置宽高，独占一行 -->
		<p>Lorem ipsum dolor sit, amet consectetur adipisicing elit. Nam cumque repellendus magni, expedita natus excepturi sunt beatae explicabo ea ad iusto quasi. Perferendis expedita sed adipisci alias, vel ipsa repellat.</p>
		<div>Lorem ipsum, dolor sit amet consectetur adipisicing elit. Voluptas, accusantium voluptatem! Rerum pariatur veritatis error doloremque optio eaque facere illo neque a asperiores enim quo ea porro, maiores cumque. Maiores!</div>
		<h2>Lorem ipsum dolor sit amet consectetur adipisicing elit. Totam, cupiditate! Nostrum debitis repellendus, enim iure, excepturi labore eos doloribus voluptatem facilis in, exercitationem nemo. Fuga soluta nulla placeat quisquam obcaecati!</h2>
	    <table id="table">
	    	<tr>
	    		<td>lorem</td>
	    		<td>lorem</td>
	    	</tr>
	    	<tr>
	    		<td>lorem</td>
	    		<td>lorem</td>
	    	</tr>
	    </table>
		<dl class="dl">
		<dt>图</dt>
		<dd>解析图</dd>
		</dl>
	</body>
</html>